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268204246 = 2134102123
BaseRepresentation
bin11111111110001…
…11100011010110
3200200200012001121
433333013203112
51022130013441
642340314154
76434461402
oct1777074326
9620605047
10268204246
11128437902
12759a295a
134374764b
1427898102
151882cdd1
hexffc78d6

268204246 has 4 divisors (see below), whose sum is σ = 402306372. Its totient is φ = 134102122.

The previous prime is 268204243. The next prime is 268204297. The reversal of 268204246 is 642402862.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268204241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67051060 + ... + 67051063.

It is an arithmetic number, because the mean of its divisors is an integer number (100576593).

Almost surely, 2268204246 is an apocalyptic number.

268204246 is a deficient number, since it is larger than the sum of its proper divisors (134102126).

268204246 is a wasteful number, since it uses less digits than its factorization.

268204246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134102125.

The product of its (nonzero) digits is 36864, while the sum is 34.

The square root of 268204246 is about 16376.9425107375. The cubic root of 268204246 is about 644.8943167592.

The spelling of 268204246 in words is "two hundred sixty-eight million, two hundred four thousand, two hundred forty-six".

Divisors: 1 2 134102123 268204246